CN220400936U - Crimping type fish-eye connecting terminal and connector - Google Patents
Crimping type fish-eye connecting terminal and connector Download PDFInfo
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- CN220400936U CN220400936U CN202321445263.4U CN202321445263U CN220400936U CN 220400936 U CN220400936 U CN 220400936U CN 202321445263 U CN202321445263 U CN 202321445263U CN 220400936 U CN220400936 U CN 220400936U
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- shaped outer
- elastic arm
- outer elastic
- elastic
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- 238000002788 crimping Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000008093 supporting effect Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 241000251468 Actinopterygii Species 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a crimping type fisheye connection terminal and a connector, and belongs to the technical field of electronic connectors. The connection terminal includes: the two arc-shaped outer elastic arms are connected with each other at the end parts and are far away from each other at the middle parts, so that an empty fish-eye structure is formed; the elastic mechanism is arranged in the hollow fish-eye structure and comprises at least two elastic arms, one end of one elastic arm of the at least two elastic arms is connected with the top of the inner side of the arc-shaped outer elastic arm, the other end of the one elastic arm is connected with the bottom of the inner side of the arc-shaped outer elastic arm, one end of the other elastic arm adjacent to the one elastic arm is connected with the bottom of the inner side of the arc-shaped outer elastic arm, and the other end of the other elastic arm is connected with the top of the inner side of the arc-shaped outer elastic arm. The connecting terminal and the connector have better stability and reliability.
Description
Technical Field
The utility model relates to the technical field of electronic connectors, in particular to a crimping type fish-eye connecting terminal and a connector.
Background
The crimping fish-eye terminal and connector are one kind of wire connecting tool, and consists of metal casing and metal inner core, and has excellent electric conductivity and corrosion resistance, and may be used in household appliance, computer, communication, automobile, etc. The crimping type fish-eye terminal has the characteristics of convenient installation, high reliability, long service life and easy conduction and maintenance. The prior market crimping fisheye terminals and connectors have numerous products, hollow and solid structures, and can generally solve the problem of crimping installation modes of the terminals and the connectors with the PCB, thereby realizing a product signal or current transmission connection system without welding installation technology.
Among the many crimp type fisheye terminal solutions, when the fisheye terminal uses a thinner material thickness, many structural solutions may suffer from insufficient contact force and retention force, resulting in loosening of the terminal, excessive contact resistance, and even loosening of the product to completely lose the connection function.
Disclosure of Invention
An object of an embodiment of the present utility model is to provide a crimp type fisheye connection terminal and connector having superior stability and reliability.
In order to achieve the above object, an embodiment of the present utility model provides a crimp type fisheye connection terminal, including:
the two arc-shaped outer elastic arms are connected with each other at the end parts and are far away from each other at the middle parts, so that an empty fish-eye structure is formed;
the elastic mechanism is arranged in the hollow fish eye structure and connected with the two arc-shaped outer elastic arms and is used for elastically supporting the two arc-shaped outer elastic arms, the elastic mechanism comprises at least two elastic arms, one end of one elastic arm of the at least two elastic arms is connected with one top of the inner side of the arc-shaped outer elastic arm, the other end of the one elastic arm is connected with the other bottom of the inner side of the arc-shaped outer elastic arm, one end of the other elastic arm adjacent to the one elastic arm is connected with one bottom of the inner side of the arc-shaped outer elastic arm, and the other end of the other elastic arm is connected with the other top of the inner side of the arc-shaped outer elastic arm.
Optionally, the connecting terminal further includes a guide portion disposed at one end of the arc-shaped outer elastic arm, for guiding the two arc-shaped outer elastic arms to be inserted into the PCB hole.
Optionally, the width of the guide portion from top to bottom becomes gradually larger.
Optionally, the connecting terminal further includes a stop mechanism disposed at an end of the arc-shaped outer elastic arm away from the guide portion, and the width of the stop mechanism is greater than the maximum width of the two arc-shaped outer elastic arms, so as to limit the depth of the arc-shaped outer elastic arms inserted into the PCB hole.
Optionally, the elastic arm is disposed at a middle portion of the hollow fish-eye structure.
Optionally, the number of the elastic arms is 2.
Optionally, the connection terminal further includes an isolation mechanism disposed between the adjacent elastic arms, for isolating the adjacent elastic arms from each other, so as to avoid mutual influence between the elastic arms.
In another aspect, the present utility model also provides a connector, including a connector housing and a connection terminal as described above, where the connector housing is connected to the connection terminal.
Through the technical scheme, the crimping type fish-eye connecting terminal and the connector provided by the utility model achieve a certain elastic supporting effect by arranging the two arc-shaped outer elastic arms, and the connecting mode of the two adjacent elastic arms and the arc-shaped outer elastic arms is opposite by combining at least two elastic arms arranged between the two arc-shaped outer elastic arms, so that under the condition that the elastic support of the two arc-shaped outer elastic arms is insufficient, reliable elastic support compensation can be given to the arc-shaped outer elastic arms, the elastic supporting effect of the arc-shaped outer elastic arms is improved, and the crimping type fish-eye connecting terminal and the connector have better stability and reliability.
Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, without limitation, the embodiments of the utility model. In the drawings:
fig. 1 is a schematic view of a crimp style fisheye connection terminal and connector in accordance with an embodiment of the utility model;
fig. 2 is a cross-sectional view of a crimp-type fisheye-connection terminal and connector in accordance with an embodiment of the utility model;
fig. 3 is a three-dimensional view of a crimp type fisheye-connection terminal and a connector according to an embodiment of the utility model.
Description of the reference numerals
1. Arc-shaped outer elastic arm 2 and elastic arm
3. Guide 4 and stop mechanism
5. Isolation mechanism
Detailed Description
The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the embodiments of the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the positional relationship of the various components with respect to one another in the vertical, vertical or gravitational directions.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Fig. 1 is a schematic view of a crimp type fisheye-connection terminal and a connector according to an embodiment of the utility model, fig. 2 is a related sectional view of the crimp type fisheye-connection terminal and the connector according to an embodiment of the utility model, and fig. 3 is a three-dimensional view of the crimp type fisheye-connection terminal and the connector according to an embodiment of the utility model. In the fig. 1 to 3, the connection terminal may include two arc-shaped outer elastic arms 1 and an elastic mechanism. Wherein, the end parts of the two arc-shaped outer elastic arms 1 are mutually connected, and the middle parts are mutually far away from each other to form an empty fish-eye structure. The elastic mechanism is arranged in the hollow fish-eye structure and is connected with the two arc-shaped outer elastic arms 1 and is used for elastically supporting the two arc-shaped outer elastic arms 1, the elastic mechanism comprises at least two elastic arms 2, one end of one elastic arm 2 in the at least two elastic arms 2 is connected with the top of the inner side of the arc-shaped outer elastic arm 1, the other end of the one elastic arm 2 is connected with the bottom of the inner side of the other arc-shaped outer elastic arm 1, one end of the other elastic arm 2 adjacent to the one elastic arm 2 is connected with the bottom of the inner side of the arc-shaped outer elastic arm 1, and the other end of the other elastic arm 2 is connected with the top of the inner side of the other arc-shaped outer elastic arm 1.
In the prior art, the conventional crimping type fisheye connection terminal is used for elastically supporting the PCB hole to be in close contact with the PCB hole when the connection terminal is inserted into the PCB hole by providing two arc-shaped outer elastic arms 1. In the actual working process, when the arc-shaped outer elastic arm 1 is thinner, the good contact effect under the severe use condition is difficult to achieve only by the elastic support of the arc-shaped outer elastic arm 1. Therefore, in the crimping type fisheye connection terminal provided by the utility model, at least two elastic arms 2 are arranged to give elastic support compensation under the condition that the elastic support of the arc-shaped outer elastic arm 1 is insufficient, and the connection modes of the two adjacent elastic arms 2 and the arc-shaped outer elastic arm 1 are opposite, so that the directions of the elastic forces of the two adjacent elastic arms 2 for elastically supporting the arc-shaped outer elastic arm 1 are symmetrical, and the elastic resultant force formed by the oblique elastic forces of the two adjacent elastic arms 2 is forward to elastically support the arc-shaped outer elastic arm 1, thereby achieving a better elastic support effect.
In order to facilitate insertion of the arc-shaped outer elastic arm 1, which is connected to each other at both ends, into the PCB hole, the connection terminal may further include a guide portion 3 in this embodiment. The guide part 3 may be disposed at one end of the arc-shaped outer elastic arm 1, for guiding the two arc-shaped outer elastic arms 1 to be inserted into the PCB hole.
Further, since the two arc-shaped outer elastic arms 1 are connected with each other by the end portions, the overall width is wider, in order to facilitate the guide portion 3 to guide the two arc-shaped outer elastic arms 1 to be inserted into the PCB hole, the width of the guide portion 3 from the top to the bottom is gradually increased, the bottom is connected with the two arc-shaped outer elastic arms 1, and the width of the bottom is close to the width of the two arc-shaped outer elastic arms 1 after the end portions are connected, so that the two arc-shaped outer elastic arms 1 are convenient to be inserted into the PCB hole.
In order to limit the depth of insertion of the arcuate outer spring arm 1 into the PCB aperture, the connection terminal may further comprise a stop mechanism 4 in one embodiment of the present utility model. The stop mechanism 4 may be disposed at one end of the arc-shaped outer elastic arm 1 away from the guide portion 3, and the width of the stop mechanism 4 is greater than the maximum width of the two arc-shaped outer elastic arms 1, for limiting the depth of insertion of the arc-shaped outer elastic arms 1 into the PCB hole.
In this embodiment, the position of the elastic arm 2 in the open fish-eye structure may be a plurality of positions known to the person skilled in the art. Considering that the elastic arm 2 is used to elastically support the two arc-shaped outer elastic arms 1, the elastic support effect can be better at the middle part of the hollow fish-eye structure, so that the elastic arm 2 can be arranged at the middle part of the hollow fish-eye structure in a preferred example of the utility model.
In this embodiment, the number of the elastic arms 2 may be a plurality of values known to those skilled in the art, such as 2, 3, 4, etc. Considering that two adjacent elastic arms 2 are connected in opposite manner to the arc-shaped outer elastic arm 1, the number of the elastic arms 2 may be 2 in a preferred example of the present utility model.
Since the connection manner of the two adjacent elastic arms 2 and the arc-shaped outer elastic arm 1 is different, the directions of the elastic forces of the two adjacent elastic arms 2 to the arc-shaped outer elastic arm 1 are different, and the two adjacent elastic arms 2 may affect each other during the actual use, so as to avoid the mutual influence between the adjacent elastic arms 2, in an embodiment of the present utility model, the connection terminal may further include an isolation mechanism 5. The isolation mechanism 5 may be disposed between adjacent elastic arms 2 to isolate adjacent elastic arms 2 from each other and avoid mutual influence between the elastic arms 2.
In another aspect, the present utility model also provides a connector, including a connector housing and a connection terminal as described above, where the connector housing is connected to the connection terminal. The connection terminals are shown in fig. 1 to 3.
Specifically, in the fig. 1 to 3, the connection terminal may include two arc-shaped outer elastic arms 1 and an elastic mechanism. Wherein, the end parts of the two arc-shaped outer elastic arms 1 are mutually connected, and the middle parts are mutually far away from each other to form an empty fish-eye structure. The elastic mechanism is arranged in the hollow fish-eye structure and is connected with the two arc-shaped outer elastic arms 1 and is used for elastically supporting the two arc-shaped outer elastic arms 1, the elastic mechanism comprises at least two elastic arms 2, one end of one elastic arm 2 in the at least two elastic arms 2 is connected with the top of the inner side of the arc-shaped outer elastic arm 1, the other end of the one elastic arm 2 is connected with the bottom of the inner side of the other arc-shaped outer elastic arm 1, one end of the other elastic arm 2 adjacent to the one elastic arm 2 is connected with the bottom of the inner side of the arc-shaped outer elastic arm 1, and the other end of the other elastic arm 2 is connected with the top of the inner side of the other arc-shaped outer elastic arm 1.
In the prior art, the conventional crimping type fisheye connection terminal is used for elastically supporting the PCB hole to be in close contact with the PCB hole when the connection terminal is inserted into the PCB hole by providing two arc-shaped outer elastic arms 1. In the actual working process, when the arc-shaped outer elastic arm 1 is thinner, the good contact effect under the severe use condition is difficult to achieve only by the elastic support of the arc-shaped outer elastic arm 1. Therefore, in the crimping type fisheye connection terminal provided by the utility model, at least two elastic arms 2 are arranged to give elastic support compensation under the condition that the elastic support of the arc-shaped outer elastic arm 1 is insufficient, and the connection modes of the two adjacent elastic arms 2 and the arc-shaped outer elastic arm 1 are opposite, so that the directions of the elastic forces of the two adjacent elastic arms 2 for elastically supporting the arc-shaped outer elastic arm 1 are symmetrical, and the elastic resultant force formed by the oblique elastic forces of the two adjacent elastic arms 2 is forward to elastically support the arc-shaped outer elastic arm 1, thereby achieving a better elastic support effect.
In order to facilitate insertion of the arc-shaped outer elastic arm 1, which is connected to each other at both ends, into the PCB hole, the connection terminal may further include a guide portion 3 in this embodiment. The guide part 3 may be disposed at one end of the arc-shaped outer elastic arm 1, for guiding the two arc-shaped outer elastic arms 1 to be inserted into the PCB hole.
Further, since the two arc-shaped outer elastic arms 1 are connected with each other by the end portions, the overall width is wider, in order to facilitate the guide portion 3 to guide the two arc-shaped outer elastic arms 1 to be inserted into the PCB hole, the width of the guide portion 3 from the top to the bottom is gradually increased, the bottom is connected with the two arc-shaped outer elastic arms 1, and the width of the bottom is close to the width of the two arc-shaped outer elastic arms 1 after the end portions are connected, so that the two arc-shaped outer elastic arms 1 are convenient to be inserted into the PCB hole.
In order to limit the depth of insertion of the arcuate outer spring arm 1 into the PCB aperture, the connection terminal may further comprise a stop mechanism 4 in one embodiment of the present utility model. The stop mechanism 4 may be disposed at one end of the arc-shaped outer elastic arm 1 away from the guide portion 3, and the width of the stop mechanism 4 is greater than the maximum width of the two arc-shaped outer elastic arms 1, for limiting the depth of insertion of the arc-shaped outer elastic arms 1 into the PCB hole.
In this embodiment, the position of the elastic arm 2 in the open fish-eye structure may be a plurality of positions known to the person skilled in the art. Considering that the elastic arm 2 is used to elastically support the two arc-shaped outer elastic arms 1, the elastic support effect can be better at the middle part of the hollow fish-eye structure, so that the elastic arm 2 can be arranged at the middle part of the hollow fish-eye structure in a preferred example of the utility model.
In this embodiment, the number of the elastic arms 2 may be a plurality of values known to those skilled in the art, such as 2, 3, 4, etc. Considering that two adjacent elastic arms 2 are connected in opposite manner to the arc-shaped outer elastic arm 1, the number of the elastic arms 2 may be 2 in a preferred example of the present utility model.
Since the connection manner of the two adjacent elastic arms 2 and the arc-shaped outer elastic arm 1 is different, the directions of the elastic forces of the two adjacent elastic arms 2 to the arc-shaped outer elastic arm 1 are different, and the two adjacent elastic arms 2 may affect each other during the actual use, so as to avoid the mutual influence between the adjacent elastic arms 2, in an embodiment of the present utility model, the connection terminal may further include an isolation mechanism 5. The isolation mechanism 5 may be disposed between adjacent elastic arms 2 to isolate adjacent elastic arms 2 from each other and avoid mutual influence between the elastic arms 2.
Through the technical scheme, the crimping type fish-eye connecting terminal and the connector provided by the utility model achieve a certain elastic supporting effect by arranging the two arc-shaped outer elastic arms, and the connecting mode of the two adjacent elastic arms and the arc-shaped outer elastic arms is opposite by combining at least two elastic arms arranged between the two arc-shaped outer elastic arms, so that under the condition that the elastic support of the two arc-shaped outer elastic arms is insufficient, reliable elastic support compensation can be given to the arc-shaped outer elastic arms, the elastic supporting effect of the arc-shaped outer elastic arms is improved, and the crimping type fish-eye connecting terminal and the connector have better stability and reliability.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises an element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (8)
1. A crimping type fisheye connection terminal, characterized in that the connection terminal comprises:
the two arc-shaped outer elastic arms are connected with each other at the end parts and are far away from each other at the middle parts, so that an empty fish-eye structure is formed;
the elastic mechanism is arranged in the hollow fish eye structure and connected with the two arc-shaped outer elastic arms and is used for elastically supporting the two arc-shaped outer elastic arms, the elastic mechanism comprises at least two elastic arms, one end of one elastic arm of the at least two elastic arms is connected with one top of the inner side of the arc-shaped outer elastic arm, the other end of the one elastic arm is connected with the other bottom of the inner side of the arc-shaped outer elastic arm, one end of the other elastic arm adjacent to the one elastic arm is connected with one bottom of the inner side of the arc-shaped outer elastic arm, and the other end of the other elastic arm is connected with the other top of the inner side of the arc-shaped outer elastic arm.
2. The connection terminal according to claim 1, further comprising a guide portion provided at one end of the arc-shaped outer elastic arm for guiding the two arc-shaped outer elastic arms to be inserted into the PCB hole.
3. The connection terminal according to claim 2, wherein the guide portion gradually increases in width from top to bottom.
4. The connecting terminal according to claim 2, further comprising a stopper mechanism provided at an end of the arc-shaped outer elastic arm away from the guide portion, the stopper mechanism having a width greater than a maximum width of the two arc-shaped outer elastic arms for limiting a depth of insertion of the arc-shaped outer elastic arms into the PCB hole.
5. The connection terminal according to claim 1, wherein the elastic arm is provided at a middle portion of the hollow fisheye structure.
6. The connection terminal according to claim 1, wherein the number of the elastic arms is 2.
7. The connection terminal according to claim 1, further comprising an isolation mechanism disposed between adjacent ones of the spring arms for isolating adjacent ones of the spring arms from each other.
8. A connector comprising a connector housing and the connection terminal according to any one of claims 1 to 7, the connector housing being connected to the connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321445263.4U CN220400936U (en) | 2023-06-07 | 2023-06-07 | Crimping type fish-eye connecting terminal and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321445263.4U CN220400936U (en) | 2023-06-07 | 2023-06-07 | Crimping type fish-eye connecting terminal and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220400936U true CN220400936U (en) | 2024-01-26 |
Family
ID=89598427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321445263.4U Active CN220400936U (en) | 2023-06-07 | 2023-06-07 | Crimping type fish-eye connecting terminal and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220400936U (en) |
-
2023
- 2023-06-07 CN CN202321445263.4U patent/CN220400936U/en active Active
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